Drop It. Soak It. Wear It Anyway.
LifeGuard Pro is a smart sports watch for people whose watches keep dying. A ruggedised sport watch with a 1.5-inch HD display, heart-rate monitoring, Bluetooth calls and multi-sport tracking — powered by an 800mAh battery in a body built to shrug off drops, dust and water.
✓ Free shipping ✓ 30-day money-back guarantee ✓ Works with iPhone & Android
Every spec below comes straight from the manufacturer panels — no inflated claims, just hardware.
A big, bright 1.5-inch HD screen you can read mid-ride, mid-climb or mid-shift — with a library of switchable watch faces.
reinforced construction with a screwed metal bezel takes hits that would end an ordinary smartwatch.
Rated for dust, rain, sweat and splashes, plus high- and low-temperature resistance for harsh conditions.
The optical sensor on the back tracks your heart rate through workouts and everyday wear.
A built-in speaker and microphone let you answer and dial calls straight from the watch.
Roughly double the capacity of typical smartwatches — charge it, then forget the charger for weeks.

A 57mm screwed metal bezel, armored buttons and a shock-tolerant body: the LifeGuard Pro is built drop and smash resistant, so the job site, the crag and the kids are all survivable.
Dustproof, IP68 water resistant and tested for high- and low-temperature resistance — the LifeGuard Pro treats bad weather as background noise.
For wellness tracking and awareness — not a replacement for professional medical advice.


Behind the tough shell, an optical heart-rate sensor keeps watch through workouts and workdays — with your history charted in the companion app.
Designed for awareness and conversation with your physician — not for diagnosis.

Real-time sleep quality monitoring tracks your deep and light sleep through the night — so even after the roughest days, you can see whether the recovery matched the effort.
A speaker and microphone are built into the case, so calls happen on your wrist while your hands stay on the ladder, the bars or the wheel.


The 800mAh cell is roughly double what typical smartwatches carry — so the charger stays in the drawer for weeks of normal use.

The 1.5-inch HD screen turns glances into full readouts — time, heart rate, steps and weather in one look, readable in bright daylight.
| REXQU LifeGuard Pro | Big-Brand Smartwatch | Basic Fitness Band | |
|---|---|---|---|
| 1.5″ HD display | ✓ Big and bright | ✓ | ✗ Small LCD |
| Drop & smash resistant build | ✓ Military grade | Extra-cost models | ✗ |
| Dustproof + IP68 | ✓ Included | ✓ | Splash only |
| Temperature resistance | ✓ High & low rated | Top models only | ✗ |
| Heart-rate monitoring | ✓ Optical sensor | ✓ | ✓ Basic |
| Bluetooth calls (speaker + mic) | ✓ Included | ✓ | ✗ |
| Multi-sport modes | ✓ Included | ✓ | ~20 |
| Battery capacity | 800mAh | 300–400mAh | ~180mAh |
| Time between charges | Weeks | 1–2 days | 5–7 days |
| Sleep quality monitoring | ✓ | ✓ | Basic |
| Price | $149.97 | $399+ | $99 + app fees |
“Dropped it off a ladder onto concrete the first week. Not a mark. My last watch died from a doorframe.”
“Three weeks on one charge with calls and workouts. The big screen is the part I didn’t expect to love.”
“I answer calls with wet gloves on the boat. It just works, and it looks like it belongs out here.”
Every order is covered by our 30-day money-back guarantee — with free tracked shipping and easy returns. Love it, or send it back. No questions, no fuss.

Digital LCD, skeleton, big-digit or classic analog — swap faces on the watch to match the day.
Quantity:
Choose your style:
Pick a style for each watch — mix & match:
1000W GaN technology · 10 ports · charge laptops, phones, tablets and more simultaneously. Ships with your order.
One click — your saved card is charged instantly. This offer is only available right now.
One click — your saved card is charged instantly. This offer disappears when you leave.
A receipt is on its way to your email. Your LifeGuard Pro ships within 24–48 hours.
Take the LifeGuard Pro to work, to the gym and out on the water for a full month. If it hasn’t proved itself, send it back for a complete refund — no restocking fee, no questions.
Sport watches fail in predictable ways. Here is what actually breaks, what the ratings mean, and where the training targets come from.
IP68 is a specific laboratory test for dust and water ingress at a defined depth and duration on a new device. It is not a licence to swim laps or take the watch into a hot shower — heat and moving water both exceed what the test simulates. The IEC explanation of IP ratings sets out exactly what the numbers certify. Our rugged buying guide translates them into what you can actually do.
A raised bezel that sits proud of the glass prevents most of the scratches and impacts that actually end a watch, and strap lugs are the other common failure point. Judge a sports watch on those two details rather than on how thick it looks.
Continuous heart-rate tracking through long sessions, plus calls, plus a bright display, add up fast. A big cell is what stops the watch dying halfway through the thing you bought it for.
The American Heart Association target heart rate guide sets out the zones behind every training plan. Wrist heart rate is at its best at steady effort and lags sudden changes, so tighten the strap a notch before intervals and wear the watch slightly higher up the forearm.
The CDC physical activity guidelines for adults give the goals worth working towards, strength work included. See also smartwatches for construction and trade work, where the same durability question comes up daily rather than weekly.
More from the range: rugged smartwatches · GPS smartwatches · all health smartwatches · fitness bands and trackers. Health statements follow our editorial and research standards.
Build and battery, mostly. A sports watch expects impacts, sweat and long sessions, so it carries a raised bezel to protect the glass, sealed buttons, a strap designed to be worn tight, and a much larger battery to survive hours of continuous heart-rate tracking. The sensors are broadly the same class as any other watch — what differs is whether it survives the use.
It is rated IP68, which covers dust, rain, sweat and immersion under the specific conditions of the test — not swimming laps, diving or hot showers. Moving through water generates far more pressure than the static test, and heat degrades seals. Treat IP68 as excellent protection against the weather and the worksite rather than as a swimming rating.
Yes — the LifeGuard Pro pairs with both over Bluetooth through its free companion app, with calls and notifications on either platform.
No. Heart rate, sport modes, calls and every watch face are included permanently — nothing is locked behind a monthly fee.
Weeks of normal use per charge depending on settings — the 800mAh cell is roughly double the capacity of a typical smartwatch battery.
Yes. Your phone stays in range in a pocket or bag while the watch’s own speaker and microphone handle the whole conversation.
It is built drop and smash resistant with a screwed metal bezel, rated dustproof and IP68 water resistant, and tested for high- and low-temperature resistance. Rain, sweat and splashes are fine — avoid hot showers and diving.
Every order includes a 30-day money-back guarantee with free tracked shipping on the original order. Wear it hard for a month and decide.
Wear a watch that keeps up with real life — and keeps an eye on your heart while doing it. Today: $149.97, with free shipping and a 30-day guarantee.
Get My LifeGuard Pro →